dell / dell/thunderbolt-nvm-linux

Missing NVM56 (KP2C7) firmware for Precision Mobile 7740

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Description

https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=kp2c7

No Thunderbolt firmwares appear to be available for the 7740 via LVFS.

Current version on the machine:

```
% sudo fwupdmgr get-devices
Precision 7740

└─Thunderbolt host controller:
Device ID: d914d64714e4f7adbce7f86f54e3ec9278902b20
Summary: Unmatched performance for high-speed I/O
Current version: 41.01
Vendor: Dell (THUNDERBOLT:0x00D4|TBT:0x00D4)
GUIDs: 49c8274e-bc6a-5707-a197-ca0c9a35bda0 ← THUNDERBOLT\VEN_00D4&DEV_0927&REV_00
3f759afe-e19e-5d26-bb64-0aad84c82ac3 ← THUNDERBOLT\VEN_00D4&DEV_0927
81db9688-b112-5e24-9f92-e96f05770934 ← TBT-00d40927-native
1707b992-6eb5-5913-8601-6ac003d0f6c1 ← TBT-00d40927-native-controller0-0
Device Flags: • Internal device
• Updatable
• System requires external power source
• Device stages updates
```

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